Original price was: $85.97.$44.98Current price is: $44.98.
Accurate Tracking For Every Ride
Easily see your fitness improve with every training session. The Threo cycling heart rate monitor helps you push further each session. Enjoy constant feedback for a healthier lifestyle. Gain confidence and hit your goals faster.
Precise Readings
Instantly check your effort with reliable real-time data. Stay safe by knowing exactly when to slow down or speed up.
All-Day Comfort
Soft strap feels gentle and light against your skin. Focus fully on cycling without any distractions or irritation.
Universal Connectivity
Seamlessly pairs with phones, watches, and bike computers. Switch activities without losing important tracking information.
















H***G (verified buyer)
United States
Been cycling with this all month and my stats are always accurate. The band stays in place and I don’t even notice it’s there.
E***M (verified buyer)
United States
Super soft band! I wear it during long rides and forget I even put it on. The real-time updates keep me pushing harder.
L***T (verified buyer)
United States
It’s simple to use, connects instantly to my watch, and I love being able to track my progress so clearly.
J***B (verified buyer)
United States
This chest strap is comfy and gives spot heart rate readings every ride. Love how easy it connects to my phone. Highly recommend.
M***L (verified buyer)
United States
No issues pairing, comfortable for daily rides.
B***M (verified buyer)
United States
Works well and stays comfortable, easy to set up.
G***V (verified buyer)
United States
Light, simple, and accurate during cycling trips.
S***H (verified buyer)
United States
I use it every morning and it’s always accurate. It even fits over my cycling shirt with no problem.
A***F (verified buyer)
United States
Tracking my workouts is way easier now! The strap is lightweight and doesn’t bother me, even during longer rides.
R***J (verified buyer)
United States
Every time I hop on my bike, I can check my heart instantly. It’s also easy to switch it to another device if I need!